Finding the Fourth Proportional to 3,579,605.56, 5,367,266.56 and 2,428,266.92
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Solution
The fourth proportional to 3,579,605.56, 5,367,266.56 and 2,428,266.92 is: 3,640,947.48
Step by Step Solution
- Step 1: Write the proportion equation
3,579,605.56 : 5,367,266.56 = 2,428,266.92 : x - Step 2: Convert to fraction form
3,579,605.56/5,367,266.56 = 2,428,266.92/x - Step 3: Cross multiply
3,579,605.56x = 5,367,266.56 × 2,428,266.92 - Step 4: Simplify right side
3,579,605.56x = 13,033,155,838,470.19 - Step 5: Solve for x
x = 13,033,155,838,470.19/3,579,605.56 - Step 6: Final answer
x = 3,640,947.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.